Mole Ratios
What is the mole ratio for N2 to NH3:
N2 + 3H2 → 2NH3
1:2
How many moles of hydrogen can be produced from 4 moles of zinc?
Zn + 2HCl → ZnCl2 + H2
4 moles
What is the limiting reactant in the following equation if you had 4 moles of N2 and 6 moles of H2?
N2 + 3H2 → 2NH3
H2
What do sprinters eat before a race?
Nothing they fast
What is the mole ratio for NH3 to H2:
N2 + 3H2 → 2NH3
2:3
How many moles of hydrogen can be produced from 4 moles of hydrochloric acid (HCl)?
Zn + 2HCl → ZnCl2 + H2
2 moles
What is the limiting reactant for the following equation if you had 2 moles of C3H8 and 15 moles of O2?
C3H8 + 5O2 → 3CO2 + 4H2
C3H8
Why do truckers know so much about movies?
They watch trailers all day.
What is the mole ratio of KClO3 to KCl?
2KClO3 → 2KCl + 3O2
2:2 or 1:1
How many moles of oxygen are needed to produce 8 moles of hydrogen?
C3H8 + 5O2 → 3CO2 + 4H2
10 moles
What would the limiting reactant be for the following equation if you had 2 moles of KCl and 3 moles of O2?
2KCl + 3O2 → 2KClO3
There is no limiting reactant.
Why don't pirates shower before walking the plank?
They just wash up ashore.
What is the mole ratio of O2 to KCl?
2KClO3 → 2KCl + 3O2
3:2
How many moles of oxygen are needed to produce 9 moles of carbon dioxide?
C3H8 + 5O2 → 3CO2 + 4H2
15 moles
What is the limiting reactant in the following equation if you have 75 moles of Zn and 100 moles of HCl?
Zn + 2HCl → ZnCl2 + H2
HCl
What novel does a naughty horse read?
50 Shades of Hay
What is the mole ratio of C3H8 to H2?
C3H8 + 5O2 → 3CO2 + 4H2
1:4
How many moles of hydrogen can be produced from 2.5 moles of oxygen?
C3H8 + 5O2 → 3CO2 + 4H2
2 moles
Define "limiting reactant"
The reactant in a chemical reaction that produces the least amount of product.
What musical instruments does a goat band in paris play?
French Horns